63% (1997)

62% (1994)

60% (2002)

60% (1996)

57% (1992)

73% (2008)

59% (2002)

60% (2011)

61% (1994)

50% (2016)

62% (1993)

58% (2004)

60% (2015)

66% (1994)

60% (2020)

71% (2022)

66% (2009)

57% (1987)

64% (2023)

65% (2005)